21104928 (number)
21104928 is an even 8-digits composite number following 21104927 and preceding 21104929. In scientific notation, it is written as 2.1104928 × 10^7. The sum of its digits is 27. It has a total of 9 prime factors and 96 positive divisors. There are 6490368 positive integers (up to 21104928) that are relatively prime to 21104928.
Interesting facts
- 21104928 has 96 divisors, whose sum is 66326400
- The reverse of 21104928 is 82940112
- Previous prime number is 13
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 27
- Digital Root 9
Name
Name | twenty-one million one hundred four thousand nine hundred twenty-eight |
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Notation
Scientific notation | 2.1104928 × 10^7 |
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Engineering notation | 2.1104928 × 10^6 |
Prime Factorization of 21104928
Prime Factorization 2 × 2 × 2 × 2 × 2 × 9 × 3 × 13 × 1879
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 1319058 | Product of the distinct prime numbers |
The prime factorization of 21104928 is 2 × 2 × 2 × 2 × 2 × 9 × 3 × 13 × 1879. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21104928)
Multiplication
n×yn×2 | 42209856 |
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n×3 | 63314784 |
n×4 | 84419712 |
n×5 | 105524640 |
Division
n÷yn÷2 | 10552464 |
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n÷3 | 7034976 |
n÷3 | 5276232 |
n÷5 | 4220985.6 |
Exponentiation
nyn2 | 445417985885184 |
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n3 | 9.4005145220118E+21 |
n4 | 1.9839718215001E+29 |
n5 | 4.1871582446789E+36 |
Nth Root
y√n2√n | 4594.0100130496 |
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3√n | 276.35115982876 |
4√n | 67.779126676652 |
5√n | 29.165993520612 |
Divisors of 21104928
96 divisors
τ | Total Divisors | 96 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -21104927 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.010416666666667 | Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n)) |
G | Geometric Mean | 1 | Returns the nth root of the product of n divisors |
H | Harmonic Mean | 96 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 21104928 can be divided by 96 positive divisors. The sum of these divisors (counting 21104928) is 1, the average is 0.010416666666667.
Base conversion 21104928
Base | System | Value |
---|---|---|
2 | Binary | 1010000100000100100100000 |
3 | Ternary | 1110201020112000 |
4 | Quaternary | 1100200210200 |
5 | Quinary | 20400324203 |
6 | Senary | 2032204000 |
8 | Octal | 120404440 |
10 | Decimal | 21104928 |
12 | Duodecimal | 7099600 |
16 | Hexadecimal | 1420920 |
20 | Vigesimal | 6bi268 |
36 | Base36 | ckco0 |
Cryptographic Hash Functions
md5 | c6b9ded2ece5c48c316d1bd8c82506fa |
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sha1 | 71a44371a03b0adb2c0dfdd7910aff98e3ad36bf |
sha256 | e49f7b23a1df96f42ac5b149b9c9de5604b7ffb586ef0c86b115f37729a873ff |
sha512 | 1ee4c0745e85b4f23ab8d7a02d5299dfeeaa197e14146dbb5eb3f019c1f5efff2323a02a25863ac1e12efa926f2647dc5491d98df129f24b770382e1fe7805f2 |
ripemd-160 | 1dbe276901130e3845d70a044cb42eef211be6fd |
21104928 as geometric shapes
Circle
Radius = nDiameter | 42209856 |
---|---|
Circumference | 132606173.51868 |
Area | 1.3993218722337E+15 |
Sphere
Radius = nVolume | 3.9376783149755E+22 |
---|---|
Surface area | 5.5972874889346E+15 |
Circumference | 132606173.51868 |
Square
Length = nPerimeter | 84419712 |
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Area | 445417985885184 |
Diagonal | 29846875.410508 |
Cube
Length = nSurface area | 2672507915311104 |
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Volume | 9.4005145220118E+21 |
Space diagonal | 36554807.586083 |
Equilateral Triangle
Length = nPerimeter | 63314784 |
---|---|
Area | 1.9287164553953E+14 |
Altitude | 18277403.793042 |
Triangular Pyramid
Length = nSurface area | 1.9287164553953E+14 |
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Volume | 1.1078612608595E+21 |
Height | 9948958.4701692 |